[Event "Challenger Spy 1-0 Arena"] [Site "https://lichess.org/0tF4F4mK"] [Date "2024.03.12"] [White "prohorov_2013"] [Black "Challenger_Spy"] [Result "1/2-1/2"] [UTCDate "2024.03.12"] [UTCTime "15:27:44"] [WhiteElo "2063"] [BlackElo "2565"] [WhiteRatingDiff "+8"] [BlackRatingDiff "-5"] [Variant "Standard"] [TimeControl "60+0"] [ECO "B50"] [Opening "Sicilian Defense: Modern Variations"] [Termination "Normal"] [Annotator "lichess.org"] 1. e4 c5 2. Nf3 d6 { B50 Sicilian Defense: Modern Variations } 3. d3 g6 4. c3 Bg7?! { (-0.14 → 0.56) Inaccuracy. Nf6 was best. } (4... Nf6 5. g3 Bg7 6. Bg2 O-O 7. O-O Nc6 8. h3 e5 9. Re1) 5. d4 cxd4 6. cxd4 Nf6 7. Bd3 O-O 8. Nc3 Bg4 9. O-O Nc6 10. Be3 d5?! { (-0.55 → 0.40) Inaccuracy. Bxf3 was best. } (10... Bxf3 11. Qxf3 Nd7 12. d5 Nce5 13. Qd1 Nxd3 14. Qxd3 Qa5 15. Bd4 Bxd4 16. Qxd4 Rfc8 17. h4) 11. h3?! { (0.40 → -0.50) Inaccuracy. e5 was best. } (11. e5 Nd7 12. Be2 e6 13. Ng5 Bxe2 14. Nxe2 Qb6 15. Rb1 Ne7 16. Ng3 f6 17. Qa4 fxg5) 11... Bxf3 12. Qxf3 dxe4 13. Nxe4 Nxd4 14. Bxd4? { (-0.01 → -1.67) Mistake. Nxf6+ was best. } (14. Nxf6+) 14... Qxd4 15. Nxf6+ Bxf6 16. Rab1 Rab8 17. Rfd1 Qa4 18. a3 b6 19. Qe2 b5 20. Bc2 Qa5 21. Qd2 Qxd2 22. Rxd2 Rfd8 23. Bd3?! { (-1.79 → -2.89) Inaccuracy. Rd3 was best. } (23. Rd3 h5 24. g4 hxg4 25. hxg4 b4 26. Kf1 Rdc8 27. Bb3 bxa3 28. bxa3 Kg7 29. Kg2 Rc5) 23... a6? { (-2.89 → -1.38) Mistake. b4 was best. } (23... b4 24. a4 b3 25. Rdd1 Rb4 26. a5 Rbd4 27. Be2 Rd2 28. a6 Bxb2 29. Kf1 Rxd1+ 30. Bxd1) 24. Rbd1 Rd6 25. Be4 Rxd2 26. Rxd2 Kg7?! { (-1.27 → -0.28) Inaccuracy. b4 was best. } (26... b4 27. Bd5 a5 28. a4 e6 29. Bc4 b3 30. Rd3 Rb4 31. Bxb3 h5 32. g3 h4 33. g4) 27. Bc6?! { (-0.28 → -1.24) Inaccuracy. b4 was best. } (27. b4) 27... Rb6 28. Be4?! { (-0.97 → -1.85) Inaccuracy. Bd7 was best. } (28. Bd7 b4 29. g3 b3 30. Ba4 a5 31. h4 Rb8 32. Kf1 Kf8 33. Kg2 Be5 34. Kf1 f5) 28... Re6 29. Bf3? { (-1.65 → -3.08) Mistake. f3 was best. } (29. f3 h5 30. g4 h4 31. Kf2 Bg5 32. Rc2 Rd6 33. Ke2 Bf4 34. b4 Kh6 35. Bb7 Kg5) 29... Re1+ 30. Kh2 Rb1 31. b4 Rb3 32. Rd3? { (-3.66 → -6.34) Mistake. Bb7 was best. } (32. Bb7 Be5+ 33. g3 Rxa3 34. Kg2 Bd6 35. Rd4 Ra4 36. g4 h6 37. Re4 Kf6 38. Rd4 g5) 32... Rxd3 33. Bb7 Rxa3 34. Bc6 Ra4 35. Bb7 Be5+ 36. g3 Bd6 37. Kg2 Bxb4 38. Bxa6 Bd6 39. Bxb5 Rb4 40. Bc6 Rb2 41. Bd7 Bc5 42. g4 Rxf2+ 43. Kg3 Rd2 44. h4?? { (-5.86 → Mate in 22) Checkmate is now unavoidable. Bc6 was best. } (44. Bc6 g5 45. Be8 Rd3+ 46. Kh2 e6 47. Kg2 Rd4 48. Kh2 Rd2+ 49. Kh1 Kf6 50. h4 gxh4) 44... Rxd7 45. Kh3?! { (-10.82 → Mate in 9) Checkmate is now unavoidable. Kf4 was best. } (45. Kf4 Rd4+) 45... Rd3+ 46. Kh2 Kf6 47. Kg2 Ke5 48. Kh2 Kf4 49. Kg2 Kxg4 50. Kh2 Kxh4 51. Kg2 Kg4 52. Kh2 f5 53. Kg2 e5 54. Kh2 f4 55. Kg2 e4 56. Kh2 Kf5 57. Kg2 g5 58. Kh1 g4 59. Kh2 Rd2+ 60. Kh1 g3?? { (Mate in 3 → 0.00) Lost forced checkmate sequence. e3 was best. } { Draw by stalemate. } (60... e3 61. Kg1 e2+ 62. Kh1 e1=Q#) 1/2-1/2